Home / 1,184,036.88-1,632,880.32-775,990.08

Finding the Fourth Proportional to 1,184,036.88, 1,632,880.32 and 775,990.08

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Solution

The fourth proportional to 1,184,036.88, 1,632,880.32 and 775,990.08 is: 1,070,151.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,184,036.88 : 1,632,880.32 = 775,990.08 : x
  2. Step 2: Convert to fraction form
    1,184,036.88/1,632,880.32 = 775,990.08/x
  3. Step 3: Cross multiply
    1,184,036.88x = 1,632,880.32 × 775,990.08
  4. Step 4: Simplify right side
    1,184,036.88x = 1,267,098,930,147.23
  5. Step 5: Solve for x
    x = 1,267,098,930,147.23/1,184,036.88
  6. Step 6: Final answer
    x = 1,070,151.57

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.